<template>
  <div class="login">
    <h3>登录</h3>
    <van-form @submit="onSubmit">
      <van-field
        v-model="username"
        name="username"
        label="用户名"
        placeholder="用户名"
        :rules="[{ required: true, message: '请填写用户名' }]"
      />
      <van-field
        v-model="password"
        type="password"
        name="password"
        label="密码"
        placeholder="密码"
        :rules="[{ required: true, message: '请填写密码' }]"
      />
      <div style="margin: 16px;">
        <van-button round block type="info" native-type="submit">登录</van-button>
      </div>
    </van-form>
  </div>
</template>

<script>
  import { Form, Field } from 'vant';
  export default {
    components:{
      [Form.name]: Form,
      [Field.name]: Field
    },
    data() {
      return {
        username: '',
        password: '',
      }
    },
    methods: {
      onSubmit(values) {
        this.$api.login(values).then(res => {
          this.$router.push({
            path: '/'
          })
        }).catch(err => {
          this.$dialog.alert({
            title: '温馨提示',
            message: err
          })
        })
      },
    },
  }
</script>

<style lang="scss">
  .login {
    padding: 20%;
    h3 {
      text-align: center;
      line-height: 3;
    }
  }
</style>
